Правильно ли я употребил конструкцию с разобраться: Personally, I share Shakespeare's opinion, as I strongly believe that appearance may indeed be deceitful. A cover does not necessarily reflect the real content of a thing, does not matter whether it is positive or negative.
(В оригинале после 'the real content of a thing,' было 'be it positive or negative').
. A cover does not necessarily reflect the real content of a thing, whether does not matter it is positive or negative.